(0 18 4)(1 8 3)(2 10 9 7 5)(6 13 11)(12 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (1 8 12)

(0 18 4)(1 16 14 12 3)(2 10 9 7 5)(6 13 11)(8)(15 19 17)
2: (6 13 11)

(0 18 4)(1 16 14 12 3)(2 10 9 7 5)(6)(8)(11)(13)(15 19 17)
3: (5 9 7)

(0 18 4)(1 16 14 12 3)(2 10 9)(5)(6)(7)(8)(11)(13)(15 19 17)
4: (3 14 12)

(0 18 4)(1 16 14)(2 10 9)(3)(5)(6)(7)(8)(11)(12)(13)(15 19 17)